title: Epidemiology of breast cancer.
authors.affiliation: Division of Epidemiology, Columbia University School of Public Health, New York, NY 10032.
authors.forename: J L
authors.initials: JL
authors.lastname: Kelsey
authors.forename: M D
authors.initials: MD
authors.lastname: Gammon
mesh_terms: D000328:Adult; D001943:Breast Neoplasms / Q000453:epidemiology* / Q000209:etiology / Q000235:genetics; D005260:Female; D014943:Global Health; D006801:Humans; D015994:Incidence; D008875:Middle Aged; D012307:Risk Factors